public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: fat: handle Windows formatted partition (thru USB Mass Storage)
Date: Fri, 17 Jan 2020 09:51:43 -0500	[thread overview]
Message-ID: <20200117145143.GR8732@bill-the-cat> (raw)
In-Reply-To: <CAHp75VcfJN4dW+G7QvHuuEt-wdpOsKNAqPXw979BurNEasz9Ng@mail.gmail.com>

On Fri, Jan 17, 2020 at 11:47:03AM +0200, Andy Shevchenko wrote:
> On Fri, Jan 17, 2020 at 8:13 AM AKASHI Takahiro
> <takahiro.akashi@linaro.org> wrote:
> > On Thu, Jan 16, 2020 at 10:31:49PM +0200, Andy Shevchenko wrote:
> 
> ...
> 
> > > Prerequisites:
> > >  - the board with U-Boot and installed Linux OS on eMMC
> > >  - g_multi module in Linux OS that shares *one of the eMMC partitions*
> > > (pay attention here) as a disk to Windows host
> >
> > I also misunderstood your assumption above; You are developing
> > a linux-based USB gadget for Windows (10)?
> 
> No.
> 
> > > Now, when you format that exposed disk (which is actually a partition
> > > on eMMC!) in Windows, you will get nested partitioning.
> >
> > So why do you want to access *that* partition from U-Boot on the board?
> > I don't think it is a common case.
> 
> What I'm trying to do is to copy some bootables to that partition from
> Windows machine in order to boot them via U-Boot.
> That's allow me not to disturb stock image on that board.
> 
> If U-Boot is not going to support nested partitioning, perhaps I can
> submit a documentation fix to advertise this explicitly.

I'm confused here, sorry.  I thought one of the described examples was
how to have Windows use the whole device it was given, without partition
table, as FAT and thus it would be shareable.  Is that not possible?

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20200117/d94156d4/attachment.sig>

  reply	other threads:[~2020-01-17 14:51 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-26  8:29 [U-Boot] [PATCH] fs: fat: handle deleted directory entries correctly AKASHI Takahiro
2019-11-27  4:34 ` AKASHI Takahiro
2019-12-05 22:09 ` Tom Rini
2020-01-13 10:52   ` fat: handle Windows formatted partition (thru USB Mass Storage) Andy Shevchenko
2020-01-13 10:53     ` Fwd: " Andy Shevchenko
2020-01-13 16:34     ` Tom Rini
2020-01-13 17:55       ` Heinrich Schuchardt
2020-01-13 19:15         ` Andy Shevchenko
2020-01-13 19:22           ` Andy Shevchenko
2020-01-13 20:58             ` Andy Shevchenko
2020-01-13 21:05               ` Heinrich Schuchardt
2020-01-13 21:52                 ` Andy Shevchenko
2020-01-13 23:14                   ` Heinrich Schuchardt
2020-01-14  8:21                     ` Andy Shevchenko
2020-01-14  8:23                       ` Andy Shevchenko
2020-01-14 12:43                         ` Andy Shevchenko
2020-01-14 13:16                           ` Andy Shevchenko
2020-01-15  0:12                           ` AKASHI Takahiro
2020-01-16  2:01                             ` AKASHI Takahiro
2020-01-16 10:39                               ` Andy Shevchenko
2020-01-16 19:20                                 ` Heinrich Schuchardt
2020-01-16 20:31                                   ` Andy Shevchenko
2020-01-17  6:12                                     ` AKASHI Takahiro
2020-01-17  9:47                                       ` Andy Shevchenko
2020-01-17 14:51                                         ` Tom Rini [this message]
2020-01-21  0:39                                         ` AKASHI Takahiro
2020-01-21 16:13                                           ` Andy Shevchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200117145143.GR8732@bill-the-cat \
    --to=trini@konsulko.com \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox